The main principle of internet marketing is the same in 2015 as it's been for many years: content is king. If you want to get targeted visitors to your website who are ready to do business, you've got to have engaging, valuable content first and foremost.
When it comes to actually getting your content in front of people, however, there are many new ideas out there. Social media and syndication networks are ever-evolving methods of content distribution. Now, Snapchat's new "Discover" feature might represent a cutting-edge portal for content and native advertising: chat apps.